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ZTE ZXDSL 831CII

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multiple revisions of this device, use caution
ADSL CPE
Homepage Product page
3rd Party Firmware
dd-wrt Incompatible
OpenWrt Incompatible
Tomato any flavor Incompatible
Platform
BrandModelRev ZTE ZXDSL 831 CII
FCC ID Q78-ZXDSL831II
Type dsl modem, CPE
CPU1 checkY TrendChip TC3162U
CPU1 Type MIPS RISC R3000
CPU1 Speed 450 MHz ( 2 cores )
Flash1 Chip Winbond W25Q16BVSIG
Flash1 Size 2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br />
RAM1 Size 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
RAM1 Chip EtronTech EM638165TS-6G
ETH chip1 TrendChip TC3162U
Switch TrendChip TC2205F
Ethernet Port Count 4-100MbE-LAN
Wired Standard IEEE 802.3i/3u

Ethernet OUI: FC:C8:97

Expansion IF types none specified
Power 12 VDC, 0.5 A
Connector type barrel
Flags:
ADSL2+, VDSL2

Additional chips
xDSL AFE;TrendChip;TC3086;TC3086, QFN64, EPG;1;
2A/18V Step-Down Converter;MPS;MP1482DS;;1;
DC/DC Switching Regulator;ATC;AP34063;;1;

Other

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1335 additional devices
of which 11 are ZTE devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1347 additional devices
of which 8 are ZTE devices

Manuf/OEM/ODM DareGlobal
Retail
FCC approval date 07 September 2010
(Est.) release date 19 August 2010
Country of manuf China
 FCC ID
ZTE ZXDSL 831IIQ78-ZXDSL831II
 CPU1 brandFLA1RAM1
ZTE ZXDSL 831BGlobespanVirata2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br />8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
ZTE ZXDSL 831CIITrendChip2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br />8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
ZTE ZXDSL 831IIBroadcom2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br />8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />

For a list of all currently documented TrendChip chipsets with specifications, see TrendChip.

For a list of all currently documented ZTE devices with specifications, see ZTE.

Overview

"PWB:T0047246A-PL" and "DATE:2010.08.19" is silkscreened on the board.

ZTE ZXDSL 831CII (Chassis PCB - BZRD0 V1.0) 08/19/2010

  • CPU: TrendChip TC3162U -LQ128G (U100)
  • RAM: EtronTech EM638165TS-6G (8MB)
  • Flash: Winbond 25Q16BVSIG (2MB)
  • DSL AFE: TrendChip TC3086 -QFN64-EPG (U200)
  • Ethernet Switch: TrendChip TC2205F (U300)
  • PMU: MPS MP1482DS, ATC AP34063 (DC/DC)